<template>
  <div class="wrapper">
    <!--头部-->
    <header>
      <p>确认菜单</p>
    </header>
    <!--订单信息-->
    <div class="order-info">
      <h5>订单配送至:</h5>
      <div class="address" @click="toUserAddress">
        <p>{{deliveryaddress!=null?deliveryaddress.address:'请选择送货地址'}}</p>
        <i class="fa fa-angle-right"></i>
      </div>
      <p>{{user.userName}}{{user.userSex | sexFilter}} {{user.userId}}</p>
    </div>

    <h3>{{business.businessName}}</h3>

    <!--订单明细-->
    <ul class="order-detailed">
      <li v-for="item in cartArr">
        <div class="left">
          <img :src="item.food.foodImg">
          <p>{{item.food.foodName}} × {{item.quantity}}</p>
        </div>
        <p>&#165;{{item.food.foodPrice*item.quantity}}</p>
      </li>
    </ul>
    <div class="deliveryfee">
      <p>配送费</p>
      <p>&#165;{{business.deliveryPrice}}</p>
    </div>
    <!--合计部分-->
    <div class="total">
      <div class="left">
        <p>&#165;{{totalPrice}}</p>
      </div>
      <div class="right" @click="toPayment">
        去支付
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: "Orders",
  data(){
    return{
      businessId:this.$route.query.businessId,
      business:{},
      user:{},
      cartArr:[],
      deliveryaddress:{}
    }
  },
  created() {
    this.user = this.$getSessionStorage('user');
    this.deliveryaddress = this.$getLocalStorage(this.user.userId);

    //查询当前商家
    this.$axios.post('BusinessController/getBusinessById',this.$qs.stringify({
      businessId: this.businessId
    })).then(response=>{
      this.business = response.data;
    }).catch(error=>{
      console.error(error);
    });
    //查询当前用户在当前商家的购物车
    this.$axios.post('CartController/listCart',this.$qs.stringify({
      userId:this.user.userId,
      businessId: this.businessId
    })).then(response=>{
      this.cartArr = response.data;
    }).catch(error=>{
      console.error(error);
    });
  },
  computed:{
    totalPrice(){
      let totalPrice = 0;
      for(let cartItem of this.cartArr){
        totalPrice += cartItem.food.foodPrice*cartItem.quantity;
      }
      totalPrice += this.business.deliveryPrice;
      return totalPrice;
    }
  },
  filters:{
    sexFilter(value){
      return value==1?'先生':'女士';
    }
  },
  methods:{
    toUserAddress(){
      this.$router.push({path:'/userAddress',query:{businessId:this.businessId}});
    },
    toPayment(){
      if(this.deliveryaddress==null){
        alert('请选择送货地址！');
        return;
      }

      //创建订单
      this.$axios.post('OrdersController/createOrders',this.$qs.stringify({
        businessId: this.businessId,
        userId:this.user.userId,
        daId:this.deliveryaddress.daId,
        orderTotal:this.totalPrice
      })).then(response=>{
        let orderId = response.data;
        if(orderId>0){
          this.$router.push({path:'/payment',query:{orderId:orderId}});
        }else{
          alert('创建订单失败！');
        }
      }).catch(error=>{
        console.error(error);
      });
    }
  }
}
</script>

<style scoped>
/**************************总容器**************************/
.wrapper{
  width: 100%;
  height: 100%;
}
/**************************header**************************/
.wrapper header{
  width: 100%;
  height:12vw;
  background-color: #0097FF;
  color: #FFF;
  font-size: 4.8vw;

  position: fixed;
  left:0;
  top: 0;
  z-index: 1000;

  display: flex;
  justify-content: center;
  align-items: center;
}

/**************************订单信息**************************/
.wrapper .order-info{
  width:100%;
  margin-top: 12vw;
  background-color: #0097EF;
  box-sizing: border-box;
  padding: 2vw;
  color: #fff;
}

.wrapper .order-info h5{
  font-size: 3vw;
  font-weight: 300;
}

.wrapper .order-info .address{
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;

  font-weight: 700;
  user-select: none;
  cursor: pointer;
  margin:1vw 0;
}

.wrapper .order-info .address p{
  width: 90%;
  font-size: 5vw;
}

.wrapper .order-info .address i{
  font-size: 6vw;
}

.wrapper .order-info p{
  font-size: 3vw;
}
.wrapper h3{
  box-sizing: border-box;
  padding: 3vw;
  font-size: 4vw;
  color: #666;
  border-bottom: solid 1px #DDD;
}

/**************************订单明细**************************/
.wrapper .order-detailed{
  width: 100%;
}

.wrapper .order-detailed li{
  width: 100%;
  height: 16vw;
  box-sizing: border-box;
  padding: 3vw;
  color: #666;

  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wrapper .order-detailed li .left{
  display: flex;
  align-items: center;
}

.wrapper .order-detailed li .left img{
  width: 10vw;
  height: 10vw;
}

.wrapper .order-detailed li .left p{
  font-size: 3.5vw;
  margin-left: 3vw;
}

.wrapper .order-detailed li p{
  font-size: 3.5vw;
}

.wrapper .deliveryfee{
  width: 100%;
  height: 16vw;
  box-sizing: border-box;
  padding: 3vw;
  color: #666;
  font-size: 3.5vw;

  display: flex;
  justify-content: space-between;
  align-items: center;
}

/**************************订单合计**************************/
.wrapper .total{
  width: 100%;
  height: 14vw;

  position: fixed;
  left: 0;
  bottom: 0;

  display: flex;
}

.wrapper .total .left{
  flex: 2;
  background-color: #505051;
  color: #fff;
  font-size: 4.5vw;
  font-weight: 700;
  user-select: none;

  display: flex;
  justify-content: center;
  align-items: center;
}

.wrapper .total  .right{
  flex: 1;
  background-color: #38CA73;
  color: #fff;
  font-size: 4.5vw;
  font-weight: 700;
  user-select: none;
  cursor: pointer;

  display: flex;
  justify-content: center;
  align-items: center;
}
</style>